758208519

素因数分解:

$3^4\times {\mathrm{1877}}^1\times {\mathrm{4987}}^1$

素因数の和:6876

約数の個数: 20

約数和(自身を含む): 1133463144

約数和(自身を除く): 375254625

約数列:

[1, 3, 9, 27, 81, 1877, 4987, 5631, 14961, 16893, 44883, 50679, 134649, 152037, 403947, 9360599, 28081797, 84245391, 252736173, 758208519]

約数ペア:

[(1, 758208519), (3, 252736173), (9, 84245391), (27, 28081797), (81, 9360599), (1877, 403947), (4987, 152037), (5631, 134649), (14961, 50679), (16893, 44883)]